Geochemical Analysis of Four Australian Petroleum Systems from Ordovician to Cretaceous

A study compares the geochemical characteristics of four Australian petroleum systems ranging from the Ordovician to Early Cretaceous. The research, hosted by the Australian Ocean Data Network, examines source rocks deposited in marine environments with varying contributions of terrestrial organic matter. It was last updated on 2026-06-16.

Use Cases

• Modeling petroleum generation potential based on terrestrial versus marine organic matter contributions described in the study.
• Calibrating biogeochemical models for past atmospheric CO2 levels using terrestrial carbon fate data.
• Identifying terrestrial inputs in hydrocarbon accumulations using biomarker analysis techniques discussed.
• Analyzing the role of terrestrial organic matter in the development of photic zone euxinic environments.

Strengths

• Focuses on four distinct Australian petroleum systems, providing comparative analysis.
• Discusses specific molecular compounds like semi-volatile aromatics and diamondoids for identifying terrestrial inputs.
• References petrological, palynological, and molecular evidence from source rocks across multiple geological periods.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Australian Ocean Data Network

Collection Method

Likely contains research analysis and geochemical data from scientific study.

Time Range

Covers geological periods from Ordovician to Early Cretaceous.

Freshness

Last updated 2026-06-16 21:15:25.719608; freshness should be verified.

Geography

Focuses on Australian basins, including the Canning Basin in Western Australia and the North West Shelf.